import { fileURLToPath, URL } from 'node:url'
import path, { resolve } from 'path';
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
  ],
  build: {
    // 指定输出路径
    outDir: 'lib',
    lib: {
      entry: resolve(__dirname, './index.ts'),
      fileName: (format) => `WideEle-ui.${format}.js`,
      formats: ['es']
    },

    rollupOptions: {
      // 确保外部化处理那些你不想打包进库的依赖
      external: ["vue", "element-plus"],
      output: {
        entryFileNames: 'WideEle-ui.js',
        // 在 UMD 构建模式下为这些外部化的依赖提供一个全局变量
        globals: {
          vue: "Vue",
          "element-plus": "ElementPlus",
        },
      },
    },
  },
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  }
})
